Page 298 - Carbon Nanotube Fibres and Yarns
P. 298
Textile-
Coiled-CNT [58] Spandex/CNT Coiled-CNT/ Coiled-CNT Twisted-CNT/ Coiled-CNT/ [47] rubber [52] [46] paraffin [59] wax [20] − − <6500 − <11500 − − − − − 8.2 − − 4.3 − − <2 5.4 − 1 − − 20 (tested) 0.5 >10 4 1600 (at 2%) 50 − 1.4 × 10 6 (at 3000 (at 3%) 3%)
Examples of CNT yarn-based actuators [46]—cont’d
Twisted-CNT [44] <590 1.85 <10 1 (tested) <5000
Twisted-CNT [49] − − >10 − >10 3
Table 11.1 Property T orsional speed (rpm) T orque (N m/kg) Effciency (%) Bandwidth (Hz) Cycle life
